Analysis

  • max time kernel
    150s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16-05-2023 13:53

General

  • Target

    file.exe

  • Size

    113KB

  • MD5

    2ae68a2dba8b4d6279d32fb7d70955fa

  • SHA1

    8a575e9c5c64ff797b9a7dca776a816e444f7485

  • SHA256

    fdb6a85d8a54244ce523286412d18ddefbf2b59e54f59576311d9f54e68a398f

  • SHA512

    df0358ec74e4e4d6367b351318277e5e932b6d1a6b4797ac1fcb6fc11374f80c50a62ff79f24bc0846b7623e27ffecdd65e41ca9da52db952d7cb6474d275b44

  • SSDEEP

    3072:06rBzfCEUmPVES5ca+Rop3rMFnobA+sMDJax2XZZji:0OBzfC18ES5dN3rMFnobW12XZZ

Malware Config

Signatures

  • Eternity

    Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Disables Task Manager via registry modification
  • Modifies extensions of user files 3 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Interacts with shadow copies 2 TTPs 2 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies registry class 6 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && schtasks /create /tn "file" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\ServiceHub\file.exe" /rl HIGHEST /f && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\file.exe" &&START "" "C:\Users\Admin\AppData\Local\ServiceHub\file.exe"
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
          PID:956
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1
          3⤵
          • Runs ping.exe
          PID:596
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn "file" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\ServiceHub\file.exe" /rl HIGHEST /f
          3⤵
          • Creates scheduled task(s)
          PID:1092
        • C:\Users\Admin\AppData\Local\ServiceHub\file.exe
          "C:\Users\Admin\AppData\Local\ServiceHub\file.exe"
          3⤵
          • Modifies extensions of user files
          • Executes dropped EXE
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1656
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C chcp 65001 && vssadmin delete shadows /all /quiet
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:696
            • C:\Windows\SysWOW64\chcp.com
              chcp 65001
              5⤵
                PID:860
              • C:\Windows\SysWOW64\vssadmin.exe
                vssadmin delete shadows /all /quiet
                5⤵
                • Interacts with shadow copies
                PID:2036
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1560
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {207DD946-319D-4076-8C62-AA285EEF74CC} S-1-5-21-3499517378-2376672570-1134980332-1000:MLXLFKOI\Admin:Interactive:[1]
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:1640
        • C:\Users\Admin\AppData\Local\ServiceHub\file.exe
          C:\Users\Admin\AppData\Local\ServiceHub\file.exe
          2⤵
          • Executes dropped EXE
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:608
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C chcp 65001 && vssadmin delete shadows /all /quiet
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:528
            • C:\Windows\SysWOW64\chcp.com
              chcp 65001
              4⤵
                PID:1324
              • C:\Windows\SysWOW64\vssadmin.exe
                vssadmin delete shadows /all /quiet
                4⤵
                • Interacts with shadow copies
                PID:1032

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\ServiceHub\file.exe

          Filesize

          113KB

          MD5

          2ae68a2dba8b4d6279d32fb7d70955fa

          SHA1

          8a575e9c5c64ff797b9a7dca776a816e444f7485

          SHA256

          fdb6a85d8a54244ce523286412d18ddefbf2b59e54f59576311d9f54e68a398f

          SHA512

          df0358ec74e4e4d6367b351318277e5e932b6d1a6b4797ac1fcb6fc11374f80c50a62ff79f24bc0846b7623e27ffecdd65e41ca9da52db952d7cb6474d275b44

        • C:\Users\Admin\AppData\Local\ServiceHub\file.exe

          Filesize

          113KB

          MD5

          2ae68a2dba8b4d6279d32fb7d70955fa

          SHA1

          8a575e9c5c64ff797b9a7dca776a816e444f7485

          SHA256

          fdb6a85d8a54244ce523286412d18ddefbf2b59e54f59576311d9f54e68a398f

          SHA512

          df0358ec74e4e4d6367b351318277e5e932b6d1a6b4797ac1fcb6fc11374f80c50a62ff79f24bc0846b7623e27ffecdd65e41ca9da52db952d7cb6474d275b44

        • C:\Users\Admin\AppData\Local\ServiceHub\file.exe

          Filesize

          113KB

          MD5

          2ae68a2dba8b4d6279d32fb7d70955fa

          SHA1

          8a575e9c5c64ff797b9a7dca776a816e444f7485

          SHA256

          fdb6a85d8a54244ce523286412d18ddefbf2b59e54f59576311d9f54e68a398f

          SHA512

          df0358ec74e4e4d6367b351318277e5e932b6d1a6b4797ac1fcb6fc11374f80c50a62ff79f24bc0846b7623e27ffecdd65e41ca9da52db952d7cb6474d275b44

        • \Users\Admin\AppData\Local\ServiceHub\file.exe

          Filesize

          113KB

          MD5

          2ae68a2dba8b4d6279d32fb7d70955fa

          SHA1

          8a575e9c5c64ff797b9a7dca776a816e444f7485

          SHA256

          fdb6a85d8a54244ce523286412d18ddefbf2b59e54f59576311d9f54e68a398f

          SHA512

          df0358ec74e4e4d6367b351318277e5e932b6d1a6b4797ac1fcb6fc11374f80c50a62ff79f24bc0846b7623e27ffecdd65e41ca9da52db952d7cb6474d275b44

        • memory/608-91-0x0000000005BA0000-0x0000000005BE0000-memory.dmp

          Filesize

          256KB

        • memory/608-92-0x0000000005BA0000-0x0000000005BE0000-memory.dmp

          Filesize

          256KB

        • memory/608-93-0x0000000005BA0000-0x0000000005BE0000-memory.dmp

          Filesize

          256KB

        • memory/608-94-0x0000000005BA0000-0x0000000005BE0000-memory.dmp

          Filesize

          256KB

        • memory/608-95-0x0000000005BA0000-0x0000000005BE0000-memory.dmp

          Filesize

          256KB

        • memory/1192-54-0x0000000000C50000-0x0000000000C72000-memory.dmp

          Filesize

          136KB

        • memory/1656-60-0x0000000000F80000-0x0000000000FA2000-memory.dmp

          Filesize

          136KB

        • memory/1656-85-0x0000000005A60000-0x0000000005AA0000-memory.dmp

          Filesize

          256KB

        • memory/1656-86-0x0000000005A60000-0x0000000005AA0000-memory.dmp

          Filesize

          256KB

        • memory/1656-87-0x0000000005A60000-0x0000000005AA0000-memory.dmp

          Filesize

          256KB

        • memory/1656-88-0x0000000005A60000-0x0000000005AA0000-memory.dmp

          Filesize

          256KB